Hellow guys, Welcome to my website, and you are watching Q) Let |cos๐œƒcos(60^โˆ˜+๐œƒ)cos(60^โˆ˜โˆ’๐œƒ)|โ‰ค1/8,๐œƒโˆˆ[0,2๐œ‹] Then, the sum of all ๐œƒโˆˆ[0,2๐œ‹], where cos3๐œƒ. and this vIdeo is uploaded by Shivang Maths Academy JEE at 2025-12-10T22:00:21-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.